Đồng hồ đo tốc độ RPM kỹ thuật số cho xe mô tô/ xe đạp 4 pha

Description: 100% brand new and high quality. 1.Low voltage design with long lifetime up to 2~3 years. 2.Easy to install,saving cost and space. 3.Programmable maintenance interval setting. 4.Wide operating temperature range, suitable for all gasoline engines. 5.Show engine rpm and record hours of operation. 6.Inductive design: You just need to tie the cable to the spark plugs. Note:(starting) press the S1 and S2 button at the same time about 4 seconds. Specifications: Color: Black Model: SP-201 Battery Life: 2~3 Years Display screen: LCD screen Voltage: 3(v) Resolution: 0.1HRS/10RPMs Reading: 9999.9Hrs / 99999RPMs Package Included: 1x Tach/Hour Meter with Wire（Built-in button battery） 1x User Manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. The battery can’t replace #motorcycletimer #Waterproof #tachometergauge #motocycleaccessorie #tachometer #sparkplug #12v #digital #gasengine #lcddisplay